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Matlab Diaries
Help with matlab and octave

Matlab scripts or diaries for demos seen in class, or data/ scripts (for HWs):

• Dec03 Diary of demos shown on Dec. 03. Here are the scripts/data used:

• Nov19 Diary of demos shown on Nov. 19. Here are the scripts/data used:

• TDmat.mat Data for last question of HW5.

• Nov07 Diary of demos shown on Nov. 7. This uses the scripts:
• hoQR.m - Not provided [done in class and part of HW5]
• hoApp.m Apply Householder transform.
• hoLS.m Solve Least-squares problem with Householder transform.
• demoLS.m Example with least-squares problem using Householder [trigonometric interpolation of temperatures in Fairbanks Aalaska.]
• temps Tempature data.
• house.m provided earlier
• house1.m provided earlier

• Nov05 Diary of demos shown on Nov. 5. This uses the scripts:

• Oct31 Diary of demos shown on Oct. 31. This uses the script:

• Hald.m Script to generate data for Question 5 of HW4.

• hw4Dat.mat Data for Question 6 of HW4. (command: load('hw4Dat'))
You will also need the cgsa.m classical Gram Schmidt and mgsa.m modified Gram Schmidt scripts.

• Oct29 Diary of demos shown on Oct. 29. This uses the script: lsExpl.m

• Oct22 Diary of demos shown on Oct. 22. This uses the script: ldltU.m

• Oct17 Diary of demos shown on Oct. 17. This uses the script: cholR.m and cholC.m and

• Oct15 Diary of demos shown on Oct. 15.

• Oct10 Diary of demos shown on Oct. 10.

• Oct08 Diary of demos shown on Oct. 8.

• Oct03 Diary of demos shown on Oct. 3. The following scripts were used and shown:
• xplSys.m script to set up an example system
• gaussj.m Gauss-Jordan Elimination script.
• gaussp.m Gaussian Elimination script with partial pivoting.

• Oct01 Diary of demos shown on Oct. 1. This uses

• Needed for HW2: gauss.m Gaussian Elimination script.

• Scripts shown on Sept. 26:

• Sep12 Diary of the demo seen in the lecture of Sep. 12.

• Sep10 Diary of the demo seen in the lecture of Sep. 10.